Σ index Matrix 17 Matrix 23 Σ#24 Rxn set 20 Eq pack 7 Eq pack 13 Rxn set 2 Ledger /15 Ledger /21 Rxn set 14 Rxn set 8 Batch 16 Eq pack 19 Ledger /9 Eq pack 1

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-20 04:05Z

5ψ² + 7ψ + 4 = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

164K

det| 12 3 ; 4 13 | = 144

232K

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

375K

\frac{6}{7} \sum_{i=1}^{n} i^{2}

47K

det| 2 7 ; 7 3 | = -43

d/dt [t^3] = 3t^2

165K

ω = 2πf

372K

d/dt [t^8] = 8t^7

∑_{k=1}^{n} k = n(n+1)/2

430K

9x² + 2x + 6 = 0

130K

det| 1 2 ; 4 2 | = -6

455K

d/dψ [ψ^2] = 2ψ^1

336K

∑_{k=1}^{n} k = n(n+1)/2

215K

det| 9 4 ; 1 10 | = 86

324K

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